qsvdec: split off some code that will be shared with the encoder

1 files changed, 38 insertions, 0 deletions

diff --git a/libavcodec/qsv_internal.h b/libavcodec/qsv_internal.h
new file mode 100644
index 0000000000..4bfef4a873
--- /dev/null
+++ b/libavcodec/qsv_internal.h
@@ -0,0 +1,38 @@
+/*
+ * Intel MediaSDK QSV encoder/decoder shared code
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_QSV_INTERNAL_H
+#define AVCODEC_QSV_INTERNAL_H
+
+#define QSV_VERSION_MAJOR 1
+#define QSV_VERSION_MINOR 1
+
+#define ASYNC_DEPTH_DEFAULT 4       // internal parallelism
+
+/**
+ * Convert a libmfx error code into a libav error code.
+ */
+int ff_qsv_error(int mfx_err);
+
+int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id);
+
+int ff_qsv_init_internal_session(AVCodecContext *avctx, mfxSession *session);
+
+#endif /* AVCODEC_QSV_INTERNAL_H */